While conventional [[Pseudorandom function family|Pseudorandom Functions]] computed by a single party were first formalized in 1986,<ref>{{cite journal |last1=Goldreich |first1=Oded |last2=Goldwasser |first2=Shafi |last3=Micali |first3=Silvio |title=How to construct random functions |journal=Journal of the ACM (JACM) |date=1986 |volume=33 |issue=4 |pages=792–807 |doi=10.1145/6490.6503 |url=https://people.csail.mit.edu/silvio/Selected%20Scientific%20Papers/Pseudo%20Randomness/How%20To%20Construct%20Random%20Functions.pdf}}</ref> it was not until 1997 that the [[Naor–Reingold pseudorandom function|first two-party Oblivious Pseudorandom Function]] was described in the literature,<ref>{{cite journal |last1=Naor |first1=Moni |last2=Reingold |first2=Omer |title=Number-theoretic constructions of efficient pseudo-random functions |journal=Journal of the ACM |date=2004 |volume=51 |issue=2 |pages=231–262 |doi=10.1145/972639.972643 |url=https://dl.acm.org/doi/10.1145/972639.972643}}</ref> but the term "Oblivious Pseudorandom Function" was not coined until 2005 by some of the same authors.<ref>{{cite conference |last1=Freedman |first1=Michael |last2=Ishai |first2=Yuval |last3=Pinkas |first3=Benny |last4=Reingold |first4=Omer |title=Keyword Search and Oblivious Pseudorandom Functions |journal=Theory of Cryptography Conference |series=Lecture Notes in Computer Science |date=2005 |volume=TCC 2005 |pages=303–324 |doi=10.1007/978-3-540-30576-7_17 |isbn=978-3-540-24573-5 |url=https://link.springer.com/chapter/10.1007/978-3-540-30576-7_17}}</ref>
